Electric Circuits What is the reactive power in AC operation? Real power × cosθ. Real power × sinθ. Apparent power × sinθ. Apparent power × cosθ. Real power × cosθ. Real power × sinθ. Apparent power × sinθ. Apparent power × cosθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF. 0.1C, 10MW. 0.1C, 100MW. 0.01C and 5W. 0.01C, 10MW. 0.1C, 10MW. 0.1C, 100MW. 0.01C and 5W. 0.01C, 10MW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 14.14A. 17.3A . 22.4A. 30A. 14.14A. 17.3A . 22.4A. 30A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the correct relation? all of these. AD-BC = 1. AC-BD = 1. AB-CD = 1 . all of these. AD-BC = 1. AC-BD = 1. AB-CD = 1 . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute? 10 1200 60 600 10 1200 60 600 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 4.123 V. {3 + 2(1.141)} V. 7 V. 5 V. 4.123 V. {3 + 2(1.141)} V. 7 V. 5 V. ANSWER DOWNLOAD EXAMIANS APP
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